Some ____ provide extra features, such as antifreeze protection.

a. differential thermostats
b. programmable thermostats
c. staging thermostats
d. line voltage thermostats


a. differential thermostats

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Energy legislation promotes the replacement of full-wattage fluorescent lamps with higherefficiency types, such as _____.

a. T-5s b. T-8s c. T-10s d. T-12s

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While having a discussion, Technician A says that A multi-vis oil helps combat engine wear because it flows more quickly to the bearings when the engine is first started. Technician B says that multi-vis oil actually accelerates engine wear. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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When the United States captured the Philippines from Spain

A. Hawaii was annexed by the United States as a key territory in the Pacific. B. America granted the Philippines its independence. C. many anti-imperialists admitted that their opposition to the Spanish-American War had been a mistake. D. Filipinos were granted American citizenship. E. they did so without Filipino assistance.

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Allelopathic chemicals, once added to soil, usually make the affected soil unsuitable for any plant life for periods of years

Indicate whether the statement is true or false

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